.\"	$OpenBSD: ef.4,v 1.12 2005/07/12 07:47:39 jmc Exp $
.\"
.\" Copyright (c) 1998 Jason L. Wright (jason@thought.net)
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\"
.Dd August 3, 1999
.Dt EF 4
.Os
.Sh NAME
.Nm ef
.Nd 3Com Fast EtherLink ISA (3c515) driver
.Sh SYNOPSIS
.Cd "ef* at isapnp?"
.Sh DESCRIPTION
The
.Nm
device driver supports the 3Com Fast EtherLink ISA family
of Ethernet cards, and embedded controllers based on the 3Com
.Dq corkscrew
EtherLink chips.
This includes the 3C515 adapter(s) with National Semiconductor
.Tn DP83840
PHYs, see
.Xr nsphy 4 .
.Pp
For more information on configuring this device, see
.Xr ifconfig 8 .
.Sh DIAGNOSTICS
.Bl -diag
.It "ef%d: adapter failure (%x)"
A fatal error during receive or transmit has occurred.
.It "ef%d: eeprom failed to come ready"
When reading/writing the EEPROM, the busy bit failed to clear.
This may indicate a hardware problem.
.It "ef%d: device timeout"
The device has stopped responding to the network, or there is a problem with
the network connection (cable).
.El
.Sh SEE ALSO
.Xr ifmedia 4 ,
.Xr intro 4 ,
.Xr isapnp 4 ,
.Xr nsphy 4 ,
.Xr hostname.if 5 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
device driver first appeared in
.Ox 2.6 .
.Sh AUTHORS
The
.Nm
driver was written by
.An Jason L. Wright Aq jason@thought.net .